Grass Valley PDR 200 Service Manual - Manual (Page 22)

Chapter 2 Specifications
2-2 PDR 200 Service Manual
Electrical Specifications
The Performance Requirements listed in the Electrical Specifications apply over an
ambient temperature range of +20.5 C to +30.5 C. The Performance Requirement
tolerances listed in the Electrical Specification are doubled over the temperature range
of 0 to +40.5 C, unless there is a specific exception.
Table 2-1. Serial Digital Video Input/Output
Characteristics Description
Number of Inputs Supplemental Data:Two component serial digital
Input Type Supplemental Data:75
Ω
terminated
Number of Outputs Supplemental Data:Two component serial digital
Output Timing Range Requirement: -21/2 H to +148 H
Supplemental Data:Independent for each output
Supplemental Data:Resolution; 74 ns
Digital Format Supplemental Data:CCIR 601 Component 525/625 8 bit data, Scrambled
NRZI; complies with SMPTE 259M and CCIR 656
Bit Rate Supplemental Data:270 Mb/s
Source Impedance Supplemental Data:75
Ω
Return Loss Supplemental Data:
≥
15 dB from 5 MHz to 270 MHz
DC Offset Requirement: 0
±
0.5V
Rise and Fall Times Requirement: 400 - 1000ps; 20% to 80% amplitude slew rate
Jitter Requirement:
≤±
360 ps
Input Level Supplemental Data:800 mV p-p
±
10%
Supplemental Data:Input voltages outside this range may cause reduced
receiver performance
Serial Receiver
Equalization Range Requirement: Proper operation with up to 17 dB loss at 135 MHz using
coaxial cable having 1/
√
F
loss characteristics. 800 mV
launch amplitude
Output Level Requirement: 800 mV p-p
±
10%
Supplemental Data:Can be adjusted for 740 mV p-to-p
±
10%